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110110123130 = 25721429157253
BaseRepresentation
bin110011010001100010…
…0110010010001111010
3101112012202121210220112
41212203010302101322
53301001142420010
6122330042024322
710645426414100
oct1464304622172
9345182553815
10110110123130
1142774326267
121940b7a80a2
13a4ca276317
145487a8bc70
152ce6aeba05
hex19a313247a

110110123130 has 48 divisors (see below), whose sum is σ = 230719923720. Its totient is φ = 37725383808.

The previous prime is 110110123127. The next prime is 110110123147. The reversal of 110110123130 is 31321011011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 28466775841 + 81643347289 = 168721^2 + 285733^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 621584 + ... + 778836.

Almost surely, 2110110123130 is an apocalyptic number.

110110123130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110110123130 is an abundant number, since it is smaller than the sum of its proper divisors (120609800590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110110123130 is a wasteful number, since it uses less digits than its factorization.

110110123130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158703 (or 158696 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 110110123130 its reverse (31321011011), we get a palindrome (141431134141).

The spelling of 110110123130 in words is "one hundred ten billion, one hundred ten million, one hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 1429 2858 7145 10003 14290 20006 50015 70021 100030 140042 157253 314506 350105 700210 786265 1100771 1572530 2201542 5503855 7705397 11007710 15410794 38526985 77053970 224714537 449429074 1123572685 1573001759 2247145370 3146003518 7865008795 11011012313 15730017590 22022024626 55055061565 110110123130